Mammut Ducan FL Half Zip T-Shirt
Mammut Ducan FL Half Zip T-Shirt - Acacia / Small is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
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Mammut's Men's Sizing
Jackets & Tops Sizing (Your body measurements in inches)
| Size | Chest (in) | Waist (in) | Hip (in) |
|---|---|---|---|
| S | 34.6-35.8 | 29.1-30.3 | 34.2-35.4 |
| M | 36.2-39 | 30.7-33.6 | 35.8-38.6 |
| L | 39.4-42.1 | 33.9-36.6 | 39-41.7 |
| XL | 42.5-45.3 | 37-40.1 | 42.1-44.9 |
| XXL | 45.7-48.4 | 40.5-44 | 45.3-48 |
| 3XL | 48.8-51.6 | 44.5-47.6 | 48.4-51.2 |
Numerical Bottoms sizes (Your body measurements in inches)
| Size | Waist (in) | Hip (in) | Inseam Normal (in) | Inseam Short (in) | Inseam Long (in) |
|---|---|---|---|---|---|
| 44 | 29.1-30.3 | 34.3-35.4 | 31.9 | - | - |
| 46 | 30.7-31.9 | 35.8-37 | 32.1 | 29.7 | 35.2 |
| 48 | 32.3-33.5 | 37.4-38.6 | 32.3 | 30 | 35.4 |
| 50 | 33.9-35 | 39-40.2 | 32.5 | 30.1 | 35.6 |
| 52 | 35.4-36.6 | 40.6-41.7 | 32.7 | 30.3 | 35.8 |
| 54 | 37-38.2 | 42.1-43.3 | 32.9 | 30.5 | 36 |
| 56 | 38.6-40.2 | 43.7-44.9 | 33.1 | 30.7 | - |
| 58 | 40.6-42.1 | 45.3-46.5 | 33.3 | - | - |
Description
Description
The Mammut Ducan FL Half Zip T-Shirt is a high-performance technical base layer engineered for high-output mountain activities where moisture management is paramount. Constructed from 100% recycled polyester, this sustainable "Fast and Light" (FL) garment excels at wicking sweat away from the skin, ensuring you remain dry and comfortable during strenuous climbs or fast-paced trail runs. To keep you feeling fresh on multi-day treks, the fabric is integrated with HeiQ Fresh FFL, a pioneering bio-based silver-free technology that targets and neutralises odours at the source. Whether you are tackling a technical alpine ascent or a humid summer hike, the Ducan’s airy, lightweight knit construction provides the reliable thermal regulation required for serious mountain athletes pushing their limits in variable conditions.
Designed with a sleek Athletic Fit, this t-shirt minimizes bulk while maximizing movement, making it an ideal first layer within a modern layering system. The standout feature is the extended half-length front zipper, which serves as an effective manual thermostat for rapid ventilation when the intensity peaks or the sun hits the south face. Weighing in at a mere 140g, it offers a superb warmth-to-weight ratio and packs down to nothing in a summit pack. Flatlock seams throughout prevent chafing under backpack straps, and the quick-drying nature of the recycled polyester means it can be washed and dried overnight at a mountain hut. It is a versatile, eco-conscious staple for any hiker seeking professional-grade performance without compromising on environmental responsibility.
Mammut Ducan FL Half Zip T-Shirt Features
- 100% recycled polyeste
- Treated with HeiQ Fresh FFL - a bio-based technology that reduces unpleasant odors
- Quick drying
- Long half-length zipper
Fit: Athletic
Weight: 140g






